From patchwork Mon May 28 02:52:17 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shawn Lin X-Patchwork-Id: 10429695 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id A5F2C60362 for ; Mon, 28 May 2018 02:52:46 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9740A284D1 for ; Mon, 28 May 2018 02:52:46 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 8BD1628A32; Mon, 28 May 2018 02:52:46 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.4 required=2.0 tests=BAYES_00, MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI,RCVD_IN_SORBS_WEB autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3577E284D1 for ; Mon, 28 May 2018 02:52:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753021AbeE1Cwp (ORCPT ); Sun, 27 May 2018 22:52:45 -0400 Received: from lucky1.263xmail.com ([211.157.147.131]:33419 "EHLO lucky1.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752973AbeE1Cwp (ORCPT ); Sun, 27 May 2018 22:52:45 -0400 Received: from shawn.lin?rock-chips.com (unknown [192.168.167.78]) by lucky1.263xmail.com (Postfix) with ESMTP id 0CBA996A82; Mon, 28 May 2018 10:52:42 +0800 (CST) X-263anti-spam: KSV:0; X-MAIL-GRAY: 1 X-MAIL-DELIVERY: 0 X-KSVirus-check: 0 X-ABS-CHECKED: 4 Received: from localhost.localdomain (localhost [127.0.0.1]) by smtp.263.net (Postfix) with ESMTPA id 802923EC; Mon, 28 May 2018 10:52:41 +0800 (CST) X-IP-DOMAINF: 1 X-RL-SENDER: shawn.lin@rock-chips.com X-FST-TO: ulf.hansson@linaro.org X-SENDER-IP: 58.22.7.114 X-LOGIN-NAME: shawn.lin@rock-chips.com X-UNIQUE-TAG: X-ATTACHMENT-NUM: 0 X-SENDER: lintao@rock-chips.com X-DNS-TYPE: 0 Received: from localhost.localdomain (unknown [58.22.7.114]) by smtp.263.net (Postfix) whith ESMTP id 75204BRZI8; Mon, 28 May 2018 10:52:42 +0800 (CST) From: Shawn Lin To: Ulf Hansson Cc: linux-mmc@vger.kernel.org, Martin Hicks , Shawn Lin Subject: [PATCH v2 5/8] mmc: core: Export mmc_poll_for_busy() Date: Mon, 28 May 2018 10:52:17 +0800 Message-Id: <1527475937-11448-1-git-send-email-shawn.lin@rock-chips.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1527475842-10437-1-git-send-email-shawn.lin@rock-chips.com> References: <1527475842-10437-1-git-send-email-shawn.lin@rock-chips.com> Sender: linux-mmc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP In preparation for reusing it, and no funtional change intended. Signed-off-by: Shawn Lin --- Changes in v2: None drivers/mmc/core/mmc_ops.c | 9 +++++---- drivers/mmc/core/mmc_ops.h | 4 ++++ 2 files changed, 9 insertions(+), 4 deletions(-) diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c index 95b12b8..9ff25c6 100644 --- a/drivers/mmc/core/mmc_ops.c +++ b/drivers/mmc/core/mmc_ops.c @@ -451,10 +451,10 @@ int mmc_switch_status(struct mmc_card *card) return __mmc_switch_status(card, true); } -static int mmc_poll_for_busy(struct mmc_card *card, unsigned int timeout_ms, - bool send_status, bool retry_crc_err, bool use_r1b_resp, - u32 *resp_status, bool check_busy(u32 device_status), - bool poll_for_switch) +int mmc_poll_for_busy(struct mmc_card *card, unsigned int timeout_ms, + bool send_status, bool retry_crc_err, bool use_r1b_resp, + u32 *resp_status, bool check_busy(u32 device_status), + bool poll_for_switch) { struct mmc_host *host = card->host; int err; @@ -523,6 +523,7 @@ static int mmc_poll_for_busy(struct mmc_card *card, unsigned int timeout_ms, return 0; } +EXPORT_SYMBOL_GPL(mmc_poll_for_busy); static inline bool mmc_switch_in_prg_state(u32 status) { diff --git a/drivers/mmc/core/mmc_ops.h b/drivers/mmc/core/mmc_ops.h index a1390d4..8830c1d 100644 --- a/drivers/mmc/core/mmc_ops.h +++ b/drivers/mmc/core/mmc_ops.h @@ -33,6 +33,10 @@ int mmc_interrupt_hpi(struct mmc_card *card); int mmc_can_ext_csd(struct mmc_card *card); int mmc_get_ext_csd(struct mmc_card *card, u8 **new_ext_csd); +int mmc_poll_for_busy(struct mmc_card *card, unsigned int timeout_ms, + bool send_status, bool retry_crc_err, bool use_r1b_resp, + u32 *resp_status, bool check_busy(u32 device_status), + bool poll_for_switch); int mmc_switch_status(struct mmc_card *card); int __mmc_switch_status(struct mmc_card *card, bool crc_err_fatal); int __mmc_switch(struct mmc_card *card, u8 set, u8 index, u8 value,